Some people think it's a good thing, otherwise you get something like facebook where people go on essay long rants.
Discussion
nostr definitely supports those uses cases though, so you could build a nostr facebook if you wanted to.
I've been using it as a notepad ...
And a chatroom... lots of flexible and interoperable use cases
I'd only be worried about a length greater than a hundred kilobytes? Allow the client to deal with the display mechanism.